clr-activation-debugging

The .NET Framework shim might load the wrong CLR version due to conflicting runtime configuration policies or legacy COM component requirements. Analyzing CLR activation logs reveals the exact runtime selection decisions made by mscoree.dll to pinpoint the mismatch.

To debug .NET Framework CLR activation failures, you need to generate and analyze CLR activation logs. This Skill parses those CLRLoad logs produced by mscoree.dll to identify why the runtime failed to load or selected an incorrect version.

Unexpected Feature-on-Demand dialogs during .NET Framework loading occur when the CLR activation shim cannot find the requested runtime version. Examining the CLR activation logs helps determine if a required .NET Framework version is missing or incorrectly referenced.

Yes, you can use CLR activation logs to troubleshoot legacy COM component runtime loading issues. The logs trace the mscoree.dll shim's runtime selection process, helping you identify if an older CLR version is being incorrectly activated instead of the expected one.

You need CLR activation logs generated by the .NET Framework shim to diagnose .NET runtime activation issues. These logs serve as the required input for analyzing runtime selection failures, incorrect version loading, and Feature-on-Demand triggers.

A limitation when analyzing mscoree.dll logs is that the diagnostic process strictly requires CLR activation logs as input. Without these pre-generated CLRLoad logs, the root cause of the .NET Framework runtime activation failure cannot be determined.